GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2011

Feb 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2011-02-09

Reporting Person: Moody William H (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-02-09	Common Stock, par value $.01 per share	M	3150	$19.25	Acquired	6247	Direct
2011-02-09	Common Stock, par value $.01 per share	M	3150	$47.35	Acquired	9397	Direct
2011-02-09	Common Stock, par value $.01 per share	S	4883	$102.5	Disposed	4514	Direct
2011-02-09	Common Stock, par value $.01 per share	S	1417	$103	Disposed	3097	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-02-09	Options (right to buy)	$19.25	M	3150	Disposed	2015-02-08	Common Stock (3150)	Direct
2011-02-09	Options (right to buy)	$47.35	M	3150	Disposed	2016-02-08	Common Stock (3150)	Direct

Footnotes

F1: These shares were issued upon the exercise of options (described in Table II) and then immediately sold.

F2: The shares that were issued upon the exercise of options were immediately sold, as is presented in Table I.

F3: This option became exercisable in equal annual installments over a four year period. The option became fully exercisable on February 8, 2009.

F4: This number represents the exercise of the options issued to Mr. Moody in February 2005 to purchase shares of common stock, par value $.01 per share, of OYO Geospace Corporation.

F5: Pursuant to General Instruction 4(c)(iii) of Form 4, the exercise price is reported in Cell 2 of this Table II.

F6: This option became exercisable in equal annual installments over a four year period. The option became fully exercisable on February 8, 2010.

F7: This number represents the exercise of the options issued to Mr. Moody in February 2006 to purchase shares of common stock, par value $.01 per share, of OYO Geospace Corporation.